M1.9 earthquake 235 km WSW of Adak, Alaska
A magnitude 1.9 earthquake struck 235 km WSW of Adak, Alaska on Tue, Sep 17, 2019, 7:24 PM HADT (04:24 UTC), 17 km (11 mi) below the surface.
A larger quake followed: M4.8 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.9 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2019-09-18 04:24:28 UTC
- Depth
- 16.9 km (10.5 mi), shallow
- Epicenter
- 51.339° N, 179.917° W
- Region
- Alaska
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 18
Nearby
Within 100 km, magnitude 1.5 and up: 129 in the 60 days after this one and 123 in the 30 days before it.
After
- 1.8293 km W of Adak, Alaska · 2571 days ago · 77 km deep · 75 km away
- 1.8154 km WSW of Adak, Alaska · 2571 days ago · 27 km deep · 96 km away
- 1.6153 km WSW of Adak, Alaska · 2571 days ago · 12 km deep · 84 km away
- 2.2199 km W of Adak, Alaska · 2571 days ago · 105 km deep · 67 km away
- 1.8146 km WSW of Adak, Alaska · 2570 days ago · 5 km deep · 90 km away
- 1.9149 km WSW of Adak, Alaska · 2570 days ago · 5 km deep · 87 km away
- 1.7151 km WSW of Adak, Alaska · 2569 days ago · 8 km deep · 84 km away
- 2.9155 km WSW of Adak, Alaska · 2568 days ago · 10 km deep · 88 km away
- 2.0208 km WSW of Adak, Alaska · 2568 days ago · 6 km deep · 59 km away
- 1.6148 km WSW of Adak, Alaska · 2568 days ago · 8 km deep · 88 km away
- 2.3148 km WSW of Adak, Alaska · 2568 days ago · 5 km deep · 89 km away
- 1.8148 km WSW of Adak, Alaska · 2568 days ago · 8 km deep · 89 km away
- 2.5201 km WSW of Adak, Alaska · 2568 days ago · 82 km deep · 35 km away
- 4.8Rat Islands, Aleutian Islands, Alaska · 2567 days ago · 35 km deep · 74 km away
- 3.0Rat Islands, Aleutian Islands, Alaska · 2567 days ago · 22 km deep · 73 km away
- 1.8Rat Islands, Aleutian Islands, Alaska · 2567 days ago · 19 km deep · 68 km away
- 2.0Rat Islands, Aleutian Islands, Alaska · 2567 days ago · 20 km deep · 76 km away
- 4.3Rat Islands, Aleutian Islands, Alaska · 2567 days ago · 33 km deep · 76 km away
- 4.2Rat Islands, Aleutian Islands, Alaska · 2567 days ago · 32 km deep · 78 km away
- 2.0Rat Islands, Aleutian Islands, Alaska · 2567 days ago · 20 km deep · 73 km away
- 2.8156 km WSW of Adak, Alaska · 2567 days ago · 12 km deep · 86 km away
- 2.0148 km WSW of Adak, Alaska · 2567 days ago · 11 km deep · 88 km away
- 3.0269 km WSW of Adak, Alaska · 2566 days ago · 59 km deep · 35 km away
- 1.8152 km WSW of Adak, Alaska · 2566 days ago · 13 km deep · 85 km away
- 1.8150 km WSW of Adak, Alaska · 2566 days ago · 12 km deep · 86 km away
- 1.7152 km WSW of Adak, Alaska · 2566 days ago · 11 km deep · 84 km away
- 1.6211 km WSW of Adak, Alaska · 2565 days ago · 65 km deep · 28 km away
- 1.8152 km WSW of Adak, Alaska · 2564 days ago · 17 km deep · 84 km away
- 1.8183 km W of Adak, Alaska · 2564 days ago · 83 km deep · 61 km away
- 2.1142 km WSW of Adak, Alaska · 2562 days ago · 9 km deep · 93 km away
- 3.2149 km WSW of Adak, Alaska · 2562 days ago · 16 km deep · 91 km away
- 1.9141 km WSW of Adak, Alaska · 2561 days ago · 26 km deep · 99 km away
- 2.0206 km WSW of Adak, Alaska · 2561 days ago · 62 km deep · 31 km away
- 1.9Rat Islands, Aleutian Islands, Alaska · 2559 days ago · 89 km deep · 96 km away
- 1.7142 km WSW of Adak, Alaska · 2559 days ago · 65 km deep · 92 km away
- 2.0150 km WSW of Adak, Alaska · 2558 days ago · 9 km deep · 87 km away
- 1.5150 km WSW of Adak, Alaska · 2558 days ago · 10 km deep · 86 km away
- 2.3198 km WSW of Adak, Alaska · 2557 days ago · 38 km deep · 38 km away
- 1.7184 km WSW of Adak, Alaska · 2557 days ago · 59 km deep · 51 km away
- 2.4198 km WSW of Adak, Alaska · 2557 days ago · 37 km deep · 38 km away
- 1.9176 km WSW of Adak, Alaska · 2557 days ago · 24 km deep · 73 km away
- 3.5195 km W of Adak, Alaska · 2557 days ago · 95 km deep · 54 km away
- 1.6154 km WSW of Adak, Alaska · 2556 days ago · 12 km deep · 83 km away
- 2.1248 km WSW of Adak, Alaska · 2555 days ago · 54 km deep · 17 km away
- 2.9176 km WSW of Adak, Alaska · 2555 days ago · 26 km deep · 59 km away
- 1.8255 km W of Adak, Alaska · 2555 days ago · 62 km deep · 33 km away
- 1.9Andreanof Islands, Aleutian Islands, Alaska · 2554 days ago · 25 km deep · 33 km away
- 1.8Rat Islands, Aleutian Islands, Alaska · 2554 days ago · 62 km deep · 88 km away
- 1.9153 km WSW of Adak, Alaska · 2554 days ago · 16 km deep · 83 km away
- 1.6194 km WSW of Adak, Alaska · 2554 days ago · 57 km deep · 41 km away
- 2.4221 km W of Adak, Alaska · 2553 days ago · 89 km deep · 34 km away
- 2.0Rat Islands, Aleutian Islands, Alaska · 2553 days ago · 66 km deep · 45 km away
- 1.6150 km WSW of Adak, Alaska · 2552 days ago · 11 km deep · 87 km away
- 1.9236 km WSW of Adak, Alaska · 2551 days ago · 13 km deep · 33 km away
- 1.8149 km WSW of Adak, Alaska · 2551 days ago · 12 km deep · 86 km away
- 3.1194 km WSW of Adak, Alaska · 2550 days ago · 70 km deep · 41 km away
- 2.3148 km WSW of Adak, Alaska · 2550 days ago · 9 km deep · 88 km away
- 2.4261 km W of Adak, Alaska · 2549 days ago · 150 km deep · 84 km away
- 1.5151 km WSW of Adak, Alaska · 2549 days ago · 11 km deep · 87 km away
- 2.4219 km W of Adak, Alaska · 2549 days ago · 224 km deep · 95 km away
The first 60 of 129.
Before
- 1.8Andreanof Islands, Aleutian Islands, Alaska · 2571 days ago · 17 km deep · 88 km away
- 3.2250 km WSW of Adak, Alaska · 2572 days ago · 48 km deep · 16 km away
- 3.0177 km WSW of Adak, Alaska · 2572 days ago · 29 km deep · 70 km away
- 1.8148 km WSW of Adak, Alaska · 2573 days ago · 12 km deep · 88 km away
- 1.7151 km WSW of Adak, Alaska · 2574 days ago · 11 km deep · 85 km away
- 2.3214 km WSW of Adak, Alaska · 2574 days ago · 21 km deep · 38 km away
- 1.9147 km WSW of Adak, Alaska · 2574 days ago · 13 km deep · 88 km away
- 2.1147 km WSW of Adak, Alaska · 2574 days ago · 11 km deep · 89 km away
- 2.1149 km WSW of Adak, Alaska · 2575 days ago · 6 km deep · 87 km away
- 2.0192 km WSW of Adak, Alaska · 2575 days ago · 25 km deep · 44 km away
- 3.7163 km WSW of Adak, Alaska · 2575 days ago · 10 km deep · 82 km away
- 2.6156 km WSW of Adak, Alaska · 2577 days ago · 10 km deep · 88 km away
- 3.8179 km WSW of Adak, Alaska · 2577 days ago · 59 km deep · 57 km away
- 2.4148 km WSW of Adak, Alaska · 2577 days ago · 10 km deep · 88 km away
- 2.3259 km WSW of Adak, Alaska · 2577 days ago · 18 km deep · 30 km away
- 2.0146 km WSW of Adak, Alaska · 2578 days ago · 12 km deep · 90 km away
- 3.9153 km WSW of Adak, Alaska · 2578 days ago · 21 km deep · 84 km away
- 2.2151 km WSW of Adak, Alaska · 2578 days ago · 11 km deep · 84 km away
- 1.9150 km WSW of Adak, Alaska · 2578 days ago · 13 km deep · 87 km away
- 2.5159 km WSW of Adak, Alaska · 2578 days ago · 11 km deep · 84 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak019bzpsipk. Read Fri, Oct 2, 2026, 9:18 AM UTC.